Quik Drive Cement Sheet Underlay Screws

The WSCBG underlay screw is designed for fast and secure underlayment to subfloor and wall installations. The WSCBGHLA114SA is designed for cement board-to-steel (0.55mm–0.75mm) applications with its Sharp Point and High-Low Threads design. Whereas the WSCBGA158SA with its Type-17 point and coarse thread is designed for cement board-to-timber applications.
Material

Carbon Steel Finish

Class 3 Mechanically Galvanised Features & Benefits

- Ribbed Wafer Head for easier countersinking and greater pulldown
- High-Low Threads for secure holding down of underlay to timber and steel frame (WSCBGHLA114SA)
- Type-17 Point ideal for timber, composite, and thin steel applications (WSCBGA158SA)
- #2 Undersize square drive
- 15 TPI (WSCBGHLA114SA) Applications

- Cement Sheet/Underlay to timber and steel (WSCBGHLA114SA)
- Cement Sheet/Underlay to timber (WSCBGA158SA)
- Bathroom wall underlay
- Recommended steel thickness 0.55mm–0.75mm

for BPIR Sheets